Classes of Services Dienstleistungsklassen Classes of Services Clases de Servicios Clases de Servicios Classes de services סוגי שירותים सेवा की श्रेणियाँ サービスの種類 Classes de serviços 服务类别 Classes of Services: A category of intangible products or activities that are offered by a business or individual for the benefit of others, and which are distinct from physical goods or products.